arch/arm/boot/dts/qcom/pma8084.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/pma8084.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/pma8084.dtsi
Extension
.dtsi
Size
2206 bytes
Lines
106
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>

&spmi_bus {

	pma8084_0: pma8084@0 {
		compatible = "qcom,pma8084", "qcom,spmi-pmic";
		reg = <0x0 SPMI_USID>;
		#address-cells = <1>;
		#size-cells = <0>;

		rtc@6000 {
			compatible = "qcom,pm8941-rtc";
			reg = <0x6000>,
			      <0x6100>;
			reg-names = "rtc", "alarm";
			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
		};

		pon@800 {
			compatible = "qcom,pm8941-pon";
			reg = <0x800>;

			pwrkey {
				compatible = "qcom,pm8941-pwrkey";
				interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
				debounce = <15625>;
				bias-pull-up;
				linux,code = <KEY_POWER>;
			};
		};

		pma8084_gpios: gpio@c000 {
			compatible = "qcom,pma8084-gpio", "qcom,spmi-gpio";
			reg = <0xc000>;
			gpio-controller;
			gpio-ranges = <&pma8084_gpios 0 0 22>;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		pma8084_mpps: mpps@a000 {
			compatible = "qcom,pma8084-mpp", "qcom,spmi-mpp";
			reg = <0xa000>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&pma8084_mpps 0 0 8>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		pma8084_temp: temp-alarm@2400 {
			compatible = "qcom,spmi-temp-alarm";
			reg = <0x2400>;
			interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
			#thermal-sensor-cells = <0>;
			io-channels = <&pma8084_vadc VADC_DIE_TEMP>;
			io-channel-names = "thermal";
		};

		pma8084_vadc: adc@3100 {
			compatible = "qcom,spmi-vadc";
			reg = <0x3100>;
			interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
			#address-cells = <1>;
			#size-cells = <0>;

Annotation

Implementation Notes